UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D50VZCoMR2uhaFago3C+mlopzO5b/QJw3u/NrLOqFNs=' 
WHERE 
  key_id = '22350b99e8d5e306d2659817385bd9f7a73bf6ea17e5360b5df04925209be8c6' 
  AND (
    token = 'D50VZCoMR2uhaFago3C+mlopzO5b/QJw3u/NrLOqFNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029